package cn.itcast.usermanage.controller;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import cn.itcast.usermanage.pojo.EasyUIResult;
import cn.itcast.usermanage.pojo.User;
import cn.itcast.usermanage.service.UserService;

@RequestMapping("user")
@Controller
public class UserController {
	
	@Autowired
	private UserService userService;
	
	/*@RequestMapping(value="users")
	public String touser(){
		return "users";
	}*/
	
	//通用的页面跳转
	@RequestMapping(value="/page/{pageName}")
	public String toUserAdd(@PathVariable("pageName")String pageName){
		return pageName;
	}
	
	@RequestMapping(value="list")
	@ResponseBody
	public EasyUIResult queryUserBypage(@RequestParam("page")Integer pageNumber,@RequestParam("rows")Integer pageSize){
		return userService.	queryEasyUIResult(pageNumber,pageSize);
	}
	
	/*
	 * 新增用户
	 * 请求路径 : /save
	 * 方法返回值:{status:200}
	 * 参数:User对象
	 */
	@RequestMapping(value="save")
	@ResponseBody
	public Map<String, Object> addUser(User user){
		Map<String,Object> map = new HashMap<>();
		Boolean b = userService.addUser(user);
		if(b){
			map.put("status", "200");
		}else{
			map.put("status", "500");
		}
		return map;
	}
	
	/**
	 * 说明：根据id删除用户信息
	 * @param ids
	 * @return
	 * @author 呆呆的
	 * @time：2017年12月13日 下午10:13:23
	 */
	@RequestMapping(value="delete")
	@ResponseBody
	public Map<String, Object> deleteUser(@RequestParam("ids")List<Object> ids){
		Map<String, Object> map = new HashMap<>();
		Boolean b = userService.deleteUser(ids);
		if(b){
			map.put("status", 200);
		}else{
			map.put("status", 500);
		}
		return map;
	}
	
	@RequestMapping(value="export/excel")
	public String exportExcel(Model model ,@RequestParam("page")Integer pageNumber,@RequestParam("rows")Integer pageSize){
		//查询分页数据
		EasyUIResult result = userService.queryEasyUIResult(pageNumber, pageSize);
		//添加数据模型
		model.addAttribute("userList", result.getRows());
		//返回视图名称
		return "userExcel";
	}
	
}
